diff --git a/src/data/bookshelf.json b/src/data/bookshelf.json
index dcff229..35e5a62 100644
--- a/src/data/bookshelf.json
+++ b/src/data/bookshelf.json
@@ -44,6 +44,18 @@
       "name": "Read",
       "url": "https://kjelsrud.dev/logs/bookshelf/",
       "books": [
+        {
+          "title": "Why Cryptocurrencies?",
+          "isbn": 9789198676211,
+          "author": "Jonas Hietala",
+          "date": {
+            "year": "2025",
+            "month": "12",
+            "day": "12",
+            "string": "2025-12-12"
+          },
+          "rating": 4
+        },
         {
           "title": "Fourth Wing",
           "isbn": 9780349437019,